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1.25" Orion LRGB Astrophotography Filter Set
5.0 / 5.0
The 1.25" Orion LRGB Astrophotography Filter Set contains 4 must haves for beautiful astrophotos: Red, Blue, Green, and Luminance IR cutoff , all in a protective case. The filters are parfocal which eliminates the task of refocusing between exposure.
$149.99

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Coronado SolarMax III 60mm RichView Filter with BF15
2.0 / 5.0
Coronado 60mm H-alpha Solar Filter set with 15mm Blocking Filter. Front mounted external etalon with sub 0.7 A bandwidth and RichView tuning. For telescopes with a focal length of 1,500mm or less. Custom mounting required (adapters not included).
$1,999.99
3 easy payments of $666.66
With payment plan

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2" Orion 13% Transmission Moon Filter
4.4 / 5.0
The Orion 2" 13% Transmission Telescope Moon Filter reduces the glare from the moon so you can see more detail and surface features. This filter is especially useful in large-aperture telescopes since the moon's brightness can be overwhelming.
$24.99

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1.25" Orion 13% Transmission Moon Filter
4.8 / 5.0
Having trouble viewing details on the Moons surface? This neutral-density eyepiece filter reduces glare so you can see more detail and surface features. The 1.25" Orion 13% Transmission Moon Filter is especially useful with large aperture telescopes.
$19.99

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1.25" Orion Oxygen-III Nebula Eyepiece Filter
5.0 / 5.0
The 1.25" Orion Oxygen-III nebula Telescope Filter essentially boosts the contrast you see in nebulas bringing out detail you couldn't see before.
$99.99

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2" Orion Oxygen-III Nebula Eyepiece Filter
4.2 / 5.0
The 2" Orion Oxygen-III nebula Telescope Filter essentially boosts the contrast you see in nebulas bringing out detail you couldn't see before.
$129.99

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1.25" Orion Jupiter Observation Eyepiece Filter
4.3 / 5.0
This useful and affordable blue Orion Jupiter Observation filter for 1.25" telescope eyepieces will significantly increase contrast of the main cloud belts of Jupiter in any telescope.
$19.99

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1.25" Orion Mars Observation Eyepiece Filter
4.6 / 5.0
Do you want more detailed views of Mars through your telescope? This 1.25" Orion Mars Observation Telescope Filter increases contrast to bring out subtle details, dramatically improving views even in smaller astronomical telescopes.
$39.99

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Coronado SolarMax III Blocking Filter BF10
Coronado 10mm right angle blocking filter in the SolarMax III design. Includes 2" nosepiece with 1.25" eyepiece holder and t-thread. Cannot be used without a SolarMax etalon. For full disc image of the Sun for telescopes up to 1,000mm focal length.
$649.99
3 easy payments of $216.66
With payment plan

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Coronado SolarMax III 60mm RichView Filter with BF10
Coronado 60mm H-alpha Solar Filter set with 10mm Blocking Filter. Front mounted external etalon with sub 0.7 A bandwidth and RichView tuning. For telescopes with a focal length of 1,000mm or less. Custom mounting required (adapters not included).
$1,799.99
3 easy payments of $600.00
With payment plan

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1.25" Orion 25% Transmission Moon Filter
4.9 / 5.0
The Moon is a wonderful sight through a telescope, and the 1.25" Orion 25% transmission filter allows more lunar detail and surface features to be seen because it reduces the glare from the Moon. Especially useful for viewing crescent phases.
$22.99

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1.25" Orion SkyGlow Broadband Eyepiece Filter
3.9 / 5.0
For deep sky observing in light-polluted areas this 1.25" Orion SkyGlow Broadband Telescope filter is perfect. It blocks the most common wavelengths of light pollution for increased contrast and better views.
$49.99

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Coronado SolarMax III Blocking Filter BF30
Coronado 30mm right angle blocking filter in the SolarMax III design. Includes 2" nosepiece with 1.25" eyepiece holder and t-thread. Cannot be used without a SolarMax etalon. For full disc image of the Sun for telescopes up to 3,000mm focal length.
$2,299.99
3 easy payments of $766.66
With payment plan

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2" Orion Variable Polarizing Eyepiece Filter
4.2 / 5.0
Would you like more contrast and less glare while viewing the moon and bright planets? The 2" Orion Variable Polarizing Telescope Filter reduces both and brings out details. And you can adjust the amount of light transmission for the perfect view.
$59.99

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Orion 1.25" Premium 20-Piece Color Planetary Filter Set
5.0 / 5.0
This Premium 20-piece Color Planetary Filter Set includes our most complete assortment of 1.25" color filters to help enhance observations of the Moon and planets. Compatible with Orion 1.25" eyepieces, 1.25" filter wheels, and 1.25" filter sliders.
$199.99

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1.25" Meade RGB Filter Set for Monochrome Imaging Cameras
Meade Deep Sky Imager RGB Color Filter Set for use with DSI PRO. The Deep Sky Imager RGB Color Filter Set comes with high quality red, green, and blue interference filters plus an infra-red (IR) blocking filter.
Was 
$79.99
Now 
$59.99
You Save 
$20.00

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Coronado Adapter Ring for 60mm Double Stack Filter
Required to double stack an SME60 external primary Etalon, double stacking an original 60mm Coronado or Coronado II telescope such as an SMT60. Telescope and double stacking filter sold separately.
$32.99

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Coronado Adapter Ring for 90mm Double Stack Filter
Required to double stack an SME90 external primary Etalon, double stacking an original 90mm Coronado or Coronado II telescope such as an SMT90. Telescope and double stacking filter sold separately.
$34.99

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Orion 2.32" ID E-Series Safety Film Solar Filter
4.8 / 5.0
Install this affordable E-Series Safety Film Solar Filter on an Orion 50mm finder scope to safely and accurately aim your solar filter-equipped telescope at the Sun.
$27.99

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Coronado SolarMax II 40mm Double Stacking Etalon Filter
This add on filter reduces the normal bandwidth of a SolarMax 40 telescope or filter set from the single stack .7A performance to a more restrictive .5A, increasing visibility of surface detail and active regions on the Solar disc.
$799.99
3 easy payments of $266.66
With payment plan
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